Table 3. Site-Specific Univariate and Multivariate analysis for Overall Survival With Cox-Proportional Hazard Model.

	Median survival in months (95% CI)	Univariate HR (95% CI)	P-value	Multivariate HR (95% CI)	P-value
Gastrointestinal tract	58 (53 - 63)	Reference		Reference
Heart and mediastinum	NA	0.59 (0.50 - 0.69)	< 0.001	0.58 (0.51 - 0.66)	< 0.001
Musculoskeletal	174 (148 - 197)	0.61 (0.55 - 0.68)	< 0.001	0.59 (0.54 - 0.63)	< 0.001
Endocrine organs	120 (104 - 133)	0.74 (0.67 - 0.82)	< 0.001	0.73 (0.67 - 0.80)	< 0.001
Head and neck	92 (86 - 99)	0.78 (0.74 - 0.83)	< 0.001	0.77 (0.73 - 0.81)	< 0.001
Breast	93 (82 - 112)	0.75 (0.67 - 0.85)	< 0.001	0.79 (0.71 - 0.87)	< 0.001
Skin and soft tissue	77 (68 - 83)	0.85 (0.80 - 0.92)	< 0.001	0.83 (0.78 - 0.88)	< 0.001
Genitourinary	76 (70 - 87)	0.83 (0.77 - 0.90)	< 0.001	0.84 (0.79 - 0.89)	< 0.001
Bone marrow	22 (17 - 31)	0.87 (0.56 - 1.37)	0.55	1.03 (0.93 - 1.13)	0.54
Others	25 (15 - 41)	1.11 (0.84 - 1.29)	0.20	1.05 (0.96 - 1.16)	0.27
Respiratory tract	28 (22 - 39)	1.26 (1.14 - 1.38)	< 0.001	1.18 (1.10 - 1.26)	< 0.001
Pancreas and hepatobiliary	24 (17 - 38)	1.29 (1.17 - 1.42)	< 0.001	1.22 (1.13 - 1.31)	< 0.001
Nervous system	13 (11 - 14)	2.15 (2.04 - 2.26)	< 0.001	1.85 (1.77 - 1.93)	< 0.001

HR: hazard ratio; CI: confidence interval.